diff options
| -rw-r--r-- | drivers/staging/dgap/dgap.c | 28 | ||||
| -rw-r--r-- | drivers/staging/dgnc/dgnc_tty.c | 18 |
2 files changed, 8 insertions, 38 deletions
diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c index bad355100825..dfbae215aec3 100644 --- a/drivers/staging/dgap/dgap.c +++ b/drivers/staging/dgap/dgap.c @@ -1665,9 +1665,7 @@ static void dgap_input(struct channel_t *ch) } static void dgap_write_wakeup(struct board_t *bd, struct channel_t *ch, - struct un_t *un, u32 mask, - unsigned long *irq_flags1, - unsigned long *irq_flags2) + struct un_t *un, u32 mask) { if (!(un->un_flags & mask)) return; @@ -1677,17 +1675,7 @@ static void dgap_write_wakeup(struct board_t *bd, struct channel_t *ch, if (!(un->un_flags & UN_ISOPEN)) return; - if ((un->un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - un->un_tty->ldisc->ops->write_wakeup) { - spin_unlock_irqrestore(&ch->ch_lock, *irq_flags2); - spin_unlock_irqrestore(&bd->bd_lock, *irq_flags1); - - (un->un_tty->ldisc->ops->write_wakeup)(un->un_tty); - - spin_lock_irqsave(&bd->bd_lock, *irq_flags1); - spin_lock_irqsave(&ch->ch_lock, *irq_flags2); - } - wake_up_interruptible(&un->un_tty->write_wait); + tty_wakeup(un->un_tty); wake_up_interruptible(&un->un_flags_wait); } @@ -1952,10 +1940,8 @@ static int dgap_event(struct board_t *bd) * Process Transmit low. */ if (reason & IFTLW) { - dgap_write_wakeup(bd, ch, &ch->ch_tun, UN_LOW, - &lock_flags, &lock_flags2); - dgap_write_wakeup(bd, ch, &ch->ch_pun, UN_LOW, - &lock_flags, &lock_flags2); + dgap_write_wakeup(bd, ch, &ch->ch_tun, UN_LOW); + dgap_write_wakeup(bd, ch, &ch->ch_pun, UN_LOW); if (ch->ch_flags & CH_WLOW) { ch->ch_flags &= ~CH_WLOW; wake_up_interruptible(&ch->ch_flags_wait); @@ -1966,10 +1952,8 @@ static int dgap_event(struct board_t *bd) * Process Transmit empty. */ if (reason & IFTEM) { - dgap_write_wakeup(bd, ch, &ch->ch_tun, UN_EMPTY, - &lock_flags, &lock_flags2); - dgap_write_wakeup(bd, ch, &ch->ch_pun, UN_EMPTY, - &lock_flags, &lock_flags2); + dgap_write_wakeup(bd, ch, &ch->ch_tun, UN_EMPTY); + dgap_write_wakeup(bd, ch, &ch->ch_pun, UN_EMPTY); if (ch->ch_flags & CH_WEMPTY) { ch->ch_flags &= ~CH_WEMPTY; wake_up_interruptible(&ch->ch_flags_wait); diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c index b79eab084c02..4a3d2c6f7eac 100644 --- a/drivers/staging/dgnc/dgnc_tty.c +++ b/drivers/staging/dgnc/dgnc_tty.c @@ -933,14 +933,7 @@ void dgnc_wakeup_writes(struct channel_t *ch) } if (ch->ch_tun.un_flags & UN_ISOPEN) { - if ((ch->ch_tun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - ch->ch_tun.un_tty->ldisc->ops->write_wakeup) { - spin_unlock_irqrestore(&ch->ch_lock, flags); - ch->ch_tun.un_tty->ldisc->ops->write_wakeup(ch->ch_tun.un_tty); - spin_lock_irqsave(&ch->ch_lock, flags); - } - - wake_up_interruptible(&ch->ch_tun.un_tty->write_wait); + tty_wakeup(ch->ch_tun.un_tty); /* * If unit is set to wait until empty, check to make sure @@ -975,14 +968,7 @@ void dgnc_wakeup_writes(struct channel_t *ch) } if (ch->ch_pun.un_flags & UN_ISOPEN) { - if ((ch->ch_pun.un_tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && - ch->ch_pun.un_tty->ldisc->ops->write_wakeup) { - spin_unlock_irqrestore(&ch->ch_lock, flags); - ch->ch_pun.un_tty->ldisc->ops->write_wakeup(ch->ch_pun.un_tty); - spin_lock_irqsave(&ch->ch_lock, flags); - } - - wake_up_interruptible(&ch->ch_pun.un_tty->write_wait); + tty_wakeup(ch->ch_pun.un_tty); /* * If unit is set to wait until empty, check to make sure |